3G MOBILE LICENSING POLICY: FROM GSM TO IMT-2000 - A COMPARATIVE ANALYSIS GSM Case Study This case has been prepared by Audrey Selian <
[email protected]>, ITU. 3G Mobile Licensing Policy: GSM Case Study is part of a series of Telecommunication Case Studies produced under the New Initiatives program of the Office of the Secretary General of the International Telecommunication Union (ITU). The author wishes to acknowledge the valuable guidance and direction of Tim Kelly and Fabio Leite of the ITU in the development of this study. The 3G case studies program is managed by Lara Srivastava <
[email protected]> and under the direction of Ben Petrazzini <
[email protected]>. Country case studies on 3G, including Sweden, Japan, China & Hong Kong SAR, Chile, Venezuela, and Ghana can be found at <http://www.itu.int/3g>. The opinions expressed in this study are those of the author and do not necessarily reflect the views of the International Telecommunication Union, its membership or the GSM Association. 2 GSM Case Study TABLE OF CONTENTS: 1 Introduction................................................................................................................................................ 6 1.1 The Generations of Mobile Networks................................................................................................ 7 2 A Look Back at GSM .............................................................................................................................. 10 2.1 GSM Technology............................................................................................................................